A VerySpatial Podcast - Episode 304
May 15, 2011•31 min
Listen to this episode in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more
Episode description
Main topic: John Campbell of the USGS. News: Ford, History Channel, and Time Travel.
For the best experience, listen in Metacast app for iOS or Android